PMID- 23434842 OWN - NLM STAT- MEDLINE DCOM- 20130827 LR - 20130307 IS - 1879-2057 (Electronic) IS - 0001-4575 (Linking) VI - 53 DP - 2013 Apr TI - Alcohol- or drug-use disorders and motor vehicle accident mortality: a retrospective cohort study. PG - 149-55 LID - S0001-4575(13)00021-3 [pii] LID - 10.1016/j.aap.2013.01.008 [doi] AB - A large body of research has linked alcohol consumption and motor vehicle accidents (MVAs), but far fewer studies have estimated the risk of MVA fatality among drug users. Our study addresses this gap. We identified cohorts of individuals hospitalized in California from 1990 to 2005 with ICD-9 diagnoses of methamphetamine- (n=74,170), alcohol- (n=592,406), opioids- (n=68,066), cannabis- (n=47,048), cocaine- (n=48,949), or polydrug-related disorders (n=411,175), and these groups were followed for up to 16 years. Age-, sex-, and race-adjusted standardized mortality rates (SMRs) for deaths due to MVAs were generated in relation to the California general population. Standardized MVA mortality ratios were elevated across all drug cohorts: alcohol (4.5, 95% CI, 4.1-4.9), cocaine (3.8, 95% CI, 2.3-5.3), opioids (2.8, 95% CI, 2.1-3.5), methamphetamine (2.6, 95% CI, 2-3.1), cannabis (2.3, 95% CI, 1.5-3.2) and polydrug (2.6, 95% CI, 2.4-2.9). Males and females had similar MVA SMRs. Our large, population-based study found elevated risk of MVA mortality across all cohorts of individuals with alcohol- or drug-use disorders. Given that illicit drug users are often unaware of or misperceive the impacts of drug use on safe driving, it may be important for health-service or public-health interventions to address such biases and improve road safety. CI - Copyright (c) 2013 Elsevier Ltd. All rights reserved. FAU - Callaghan, Russell C AU - Callaghan RC AD - Northern Medical Program, University of Northern British Columbia, 3333 University Way, Prince George, British Columbia, Canada. Russ.Callaghan@UNBC.ca FAU - Gatley, Jodi M AU - Gatley JM FAU - Veldhuizen, Scott AU - Veldhuizen S FAU - Lev-Ran, Shaul AU - Lev-Ran S FAU - Mann, Robert AU - Mann R FAU - Asbridge, Mark AU - Asbridge M LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20130201 PL - England TA - Accid Anal Prev JT - Accident; analysis and prevention JID - 1254476 SB - IM MH - Accidents, Traffic/*mortality MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Alcohol-Related Disorders MH - California/epidemiology MH - Death Certificates MH - Female MH - Follow-Up Studies MH - Humans MH - Male MH - Middle Aged MH - Patient Admission/statistics & numerical data MH - Retrospective Studies MH - Risk Factors MH - *Substance-Related Disorders MH - Young Adult EDAT- 2013/02/26 06:00 MHDA- 2013/08/28 06:00 CRDT- 2013/02/26 06:00 PHST- 2012/09/05 00:00 [received] PHST- 2012/12/03 00:00 [revised] PHST- 2013/01/17 00:00 [accepted] PHST- 2013/02/26 06:00 [entrez] PHST- 2013/02/26 06:00 [pubmed] PHST- 2013/08/28 06:00 [medline] AID - S0001-4575(13)00021-3 [pii] AID - 10.1016/j.aap.2013.01.008 [doi] PST - ppublish SO - Accid Anal Prev. 2013 Apr;53:149-55. doi: 10.1016/j.aap.2013.01.008. Epub 2013 Feb 1.